From b442c52acb7a02d5f7c8a21eb057e98cb3708864 Mon Sep 17 00:00:00 2001
From: Manfred Hoffmann <48651533+manne65-hd@users.noreply.github.com>
Date: Sun, 5 Apr 2020 20:20:12 +0200
Subject: [PATCH] Show group memberships in a tooltip

---
 app/Helper/UserHelper.php               | 25 +++++++++++++++++++++----
 app/Locale/bs_BA/translations.php       |  2 ++
 app/Locale/ca_ES/translations.php       |  2 ++
 app/Locale/cs_CZ/translations.php       |  2 ++
 app/Locale/da_DK/translations.php       |  4 +++-
 app/Locale/de_DE/translations.php       |  4 +++-
 app/Locale/el_GR/translations.php       |  2 ++
 app/Locale/es_ES/translations.php       |  2 ++
 app/Locale/es_VE/translations.php       |  2 ++
 app/Locale/fa_IR/translations.php       |  2 ++
 app/Locale/fi_FI/translations.php       |  2 ++
 app/Locale/fr_FR/translations.php       |  3 ++-
 app/Locale/hr_HR/translations.php       |  2 ++
 app/Locale/hu_HU/translations.php       |  2 ++
 app/Locale/id_ID/translations.php       |  2 ++
 app/Locale/it_IT/translations.php       |  2 ++
 app/Locale/ja_JP/translations.php       |  2 ++
 app/Locale/ko_KR/translations.php       |  2 ++
 app/Locale/my_MY/translations.php       |  2 ++
 app/Locale/nb_NO/translations.php       |  2 ++
 app/Locale/nl_NL/translations.php       |  2 ++
 app/Locale/pl_PL/translations.php       |  2 ++
 app/Locale/pt_BR/translations.php       |  2 ++
 app/Locale/pt_PT/translations.php       |  2 ++
 app/Locale/ro_RO/translations.php       |  2 ++
 app/Locale/ru_RU/translations.php       |  2 ++
 app/Locale/sk_SK/translations.php       |  2 ++
 app/Locale/sr_Latn_RS/translations.php  |  2 ++
 app/Locale/sv_SE/translations.php       |  2 ++
 app/Locale/th_TH/translations.php       |  2 ++
 app/Locale/tr_TR/translations.php       |  2 ++
 app/Locale/uk_UA/translations.php       |  2 ++
 app/Locale/vi_VN/translations.php       |  2 ++
 app/Locale/zh_CN/translations.php       |  2 ++
 app/Locale/zh_TW/translations.php       |  2 ++
 app/Template/user_list/user_details.php |  8 ++++++--
 app/Template/user_view/show.php         |  2 +-
 app/constants.php                       |  8 ++++++++
 config.default.php                      |  8 ++++++++
 39 files changed, 114 insertions(+), 10 deletions(-)

diff --git a/app/Helper/UserHelper.php b/app/Helper/UserHelper.php
index 7edcba9c7..15357e729 100644
--- a/app/Helper/UserHelper.php
+++ b/app/Helper/UserHelper.php
@@ -110,15 +110,32 @@ class UserHelper extends Base
     }
 
     /**
-     * Get group names(as a comma-separated list) for a given user
+     * Get group names for a given user and return an associative array:
+     *  ['full_list'] = a comma-separated list of all group-memberships
+     *  ['limited_list'] = a comma-separated list limited to N groups depending on value of SHOW_GROUP_MEMBERSHIPS_IN_USERLIST_WITH_LIMIT
+     *  ['has_groups'] = boolean TRUE if user is member of at least one group ... else FALSE
      *
      * @access public
      * @param  integer   $user_id   User id
-     * @return string
+     * @return array
      */
-    public function getGroupNames($user_id)
+    public function getUsersGroupNames($user_id)
     {
-        return implode(', ', array_column($this->groupMemberModel->getGroups($user_id), 'name'));
+        $groups_list = array_column($this->groupMemberModel->getGroups($user_id), 'name');
+        $full_list = implode(', ', $groups_list);
+
+        // let's reduce the array to the limit
+        $limited_list = ( SHOW_GROUP_MEMBERSHIPS_IN_USERLIST_WITH_LIMIT == 0 ) ? $groups_list : array_slice($groups_list, 0 , SHOW_GROUP_MEMBERSHIPS_IN_USERLIST_WITH_LIMIT);
+        // if limiting had any effect ... let's add a hint to the list, to inform the user there are more group-memberships for that user
+        $limited_list = ( $groups_list == $limited_list ) ? implode(', ', $limited_list) : implode(', ', $limited_list) . ' ( >> ' . t('hover mouse over group-icon, to show all group-memberships') . ' )';
+
+        $has_groups = (count($groups_list)) ? true : false;
+
+        return array(
+            'full_list' => $full_list,
+            'limited_list' => $limited_list,
+            'has_groups' => $has_groups
+        );
     }
 
     /**
diff --git a/app/Locale/bs_BA/translations.php b/app/Locale/bs_BA/translations.php
index 7a2cfbc1c..6fd5cbfb2 100644
--- a/app/Locale/bs_BA/translations.php
+++ b/app/Locale/bs_BA/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/ca_ES/translations.php b/app/Locale/ca_ES/translations.php
index f58701c79..c4243b11b 100644
--- a/app/Locale/ca_ES/translations.php
+++ b/app/Locale/ca_ES/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/cs_CZ/translations.php b/app/Locale/cs_CZ/translations.php
index f59bd070a..1304e4c5a 100644
--- a/app/Locale/cs_CZ/translations.php
+++ b/app/Locale/cs_CZ/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/da_DK/translations.php b/app/Locale/da_DK/translations.php
index 408f465db..c461c3902 100644
--- a/app/Locale/da_DK/translations.php
+++ b/app/Locale/da_DK/translations.php
@@ -1416,5 +1416,7 @@ return array(
     'Change to global tag' => 'Ændre til globalt mærke',
     'Do you really want to make the tag "%s" global?' => 'Skal mærket "%s" gøres globalt?',
     // 'Enable global tags for this project' => '',
-    // 'Group membership(s):' => '',
+    // 'Group membership(s):' => ':',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/de_DE/translations.php b/app/Locale/de_DE/translations.php
index 859d1317c..0493b0a07 100644
--- a/app/Locale/de_DE/translations.php
+++ b/app/Locale/de_DE/translations.php
@@ -1416,5 +1416,7 @@ return array(
     'Change to global tag' => 'Zu globalem Schlagwort machen',
     'Do you really want to make the tag "%s" global?' => 'Das Schlagwort "%s" wirklich global machen?',
     'Enable global tags for this project' => 'Globale Schlagworte für dieses Projekt aktivieren',
-    // 'Group membership(s):' => '',
+    'Group membership(s):' => 'Gruppen-Mitgliedschaft(en):',
+    'hover mouse over group-icon, to show all group-memberships' => 'Mauszeiger über das Gruppensymbol halten, um alle Gruppenmitgliedschaften anzuzeigen',
+    '%s is a member of the following group(s):' => '%s ist Mitglied in der/den folgenden Gruppe(n):',
 );
diff --git a/app/Locale/el_GR/translations.php b/app/Locale/el_GR/translations.php
index 1a361afa3..4454b4e41 100644
--- a/app/Locale/el_GR/translations.php
+++ b/app/Locale/el_GR/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/es_ES/translations.php b/app/Locale/es_ES/translations.php
index 474799a44..8a3310d6b 100644
--- a/app/Locale/es_ES/translations.php
+++ b/app/Locale/es_ES/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/es_VE/translations.php b/app/Locale/es_VE/translations.php
index a0b5cc2e3..a6f487edc 100644
--- a/app/Locale/es_VE/translations.php
+++ b/app/Locale/es_VE/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/fa_IR/translations.php b/app/Locale/fa_IR/translations.php
index 63ad49efe..c3a353144 100644
--- a/app/Locale/fa_IR/translations.php
+++ b/app/Locale/fa_IR/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/fi_FI/translations.php b/app/Locale/fi_FI/translations.php
index ee1c8a4b9..efc17038c 100644
--- a/app/Locale/fi_FI/translations.php
+++ b/app/Locale/fi_FI/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/fr_FR/translations.php b/app/Locale/fr_FR/translations.php
index 9a2eb2742..7bda0e13e 100644
--- a/app/Locale/fr_FR/translations.php
+++ b/app/Locale/fr_FR/translations.php
@@ -838,7 +838,6 @@ return array(
     'Remove group' => 'Supprimer le groupe',
     'Group removed successfully.' => 'Groupe supprimé avec succès.',
     'Unable to remove this group.' => 'Impossible de supprimer ce groupe.',
-    // 'Group membership(s):' => '',
     'Project Permissions' => 'Permissions du projet',
     'Manager' => 'Gestionnaire',
     'Project Manager' => 'Chef de projet',
@@ -1418,4 +1417,6 @@ return array(
     'Do you really want to make the tag "%s" global?' => 'Voulez-vous vraiment rendre le libellé « %s » global ?',
     'Enable global tags for this project' => 'Activer les libellés globaux pour ce projet',
     'Group membership(s):' => 'Membre des groupes :',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/hr_HR/translations.php b/app/Locale/hr_HR/translations.php
index 6046ffd3f..ee6c3dd10 100644
--- a/app/Locale/hr_HR/translations.php
+++ b/app/Locale/hr_HR/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/hu_HU/translations.php b/app/Locale/hu_HU/translations.php
index be6996cb7..a9ea50e09 100644
--- a/app/Locale/hu_HU/translations.php
+++ b/app/Locale/hu_HU/translations.php
@@ -1417,4 +1417,6 @@ return array(
     'Do you really want to make the tag "%s" global?' => 'Valóban globálissá szeretné tenni a(z) „%s” címkét?',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/id_ID/translations.php b/app/Locale/id_ID/translations.php
index 04ec0ed7d..1cee426d7 100644
--- a/app/Locale/id_ID/translations.php
+++ b/app/Locale/id_ID/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/it_IT/translations.php b/app/Locale/it_IT/translations.php
index fab5dca8b..646efb653 100644
--- a/app/Locale/it_IT/translations.php
+++ b/app/Locale/it_IT/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/ja_JP/translations.php b/app/Locale/ja_JP/translations.php
index e35e0fd48..8053abb63 100644
--- a/app/Locale/ja_JP/translations.php
+++ b/app/Locale/ja_JP/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/ko_KR/translations.php b/app/Locale/ko_KR/translations.php
index 16deb074a..71a2e7024 100644
--- a/app/Locale/ko_KR/translations.php
+++ b/app/Locale/ko_KR/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/my_MY/translations.php b/app/Locale/my_MY/translations.php
index f81b405c9..37fae6a31 100644
--- a/app/Locale/my_MY/translations.php
+++ b/app/Locale/my_MY/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/nb_NO/translations.php b/app/Locale/nb_NO/translations.php
index 6bee90be5..f01856dc0 100644
--- a/app/Locale/nb_NO/translations.php
+++ b/app/Locale/nb_NO/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/nl_NL/translations.php b/app/Locale/nl_NL/translations.php
index 399631169..16bbe760e 100644
--- a/app/Locale/nl_NL/translations.php
+++ b/app/Locale/nl_NL/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/pl_PL/translations.php b/app/Locale/pl_PL/translations.php
index 085220804..7e9dc59df 100644
--- a/app/Locale/pl_PL/translations.php
+++ b/app/Locale/pl_PL/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/pt_BR/translations.php b/app/Locale/pt_BR/translations.php
index 03fd2b9b8..1d4bb9519 100644
--- a/app/Locale/pt_BR/translations.php
+++ b/app/Locale/pt_BR/translations.php
@@ -1417,4 +1417,6 @@ return array(
     'Do you really want to make the tag "%s" global?' => 'Você realmente deseja transformar a etiqueta "%s" em etiqueta global?',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/pt_PT/translations.php b/app/Locale/pt_PT/translations.php
index f2a0753ee..ea8bf9fc6 100644
--- a/app/Locale/pt_PT/translations.php
+++ b/app/Locale/pt_PT/translations.php
@@ -1417,4 +1417,6 @@ return array(
     'Do you really want to make the tag "%s" global?' => 'Tem a certeza que pretende por a etiqueta "%s" como global?',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/ro_RO/translations.php b/app/Locale/ro_RO/translations.php
index 44bba9fbd..f71affb33 100644
--- a/app/Locale/ro_RO/translations.php
+++ b/app/Locale/ro_RO/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/ru_RU/translations.php b/app/Locale/ru_RU/translations.php
index 5a3b879bc..58bbf976c 100644
--- a/app/Locale/ru_RU/translations.php
+++ b/app/Locale/ru_RU/translations.php
@@ -1417,4 +1417,6 @@ return array(
     'Do you really want to make the tag "%s" global?' => 'Вы действительно хотите сделать метку "%s" глобальной?',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/sk_SK/translations.php b/app/Locale/sk_SK/translations.php
index f56059581..97f6472f0 100644
--- a/app/Locale/sk_SK/translations.php
+++ b/app/Locale/sk_SK/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/sr_Latn_RS/translations.php b/app/Locale/sr_Latn_RS/translations.php
index 04c98c958..e1cef7447 100644
--- a/app/Locale/sr_Latn_RS/translations.php
+++ b/app/Locale/sr_Latn_RS/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/sv_SE/translations.php b/app/Locale/sv_SE/translations.php
index 5f2d775dd..c2632bb18 100644
--- a/app/Locale/sv_SE/translations.php
+++ b/app/Locale/sv_SE/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/th_TH/translations.php b/app/Locale/th_TH/translations.php
index 9b9d55616..36ee37e6e 100644
--- a/app/Locale/th_TH/translations.php
+++ b/app/Locale/th_TH/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/tr_TR/translations.php b/app/Locale/tr_TR/translations.php
index 1688aebfb..d164cc327 100644
--- a/app/Locale/tr_TR/translations.php
+++ b/app/Locale/tr_TR/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/uk_UA/translations.php b/app/Locale/uk_UA/translations.php
index 0284b9395..68354537d 100644
--- a/app/Locale/uk_UA/translations.php
+++ b/app/Locale/uk_UA/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/vi_VN/translations.php b/app/Locale/vi_VN/translations.php
index f55832bab..e2c3d9fb2 100644
--- a/app/Locale/vi_VN/translations.php
+++ b/app/Locale/vi_VN/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/zh_CN/translations.php b/app/Locale/zh_CN/translations.php
index 2a03f57c8..4adb15fbb 100644
--- a/app/Locale/zh_CN/translations.php
+++ b/app/Locale/zh_CN/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Locale/zh_TW/translations.php b/app/Locale/zh_TW/translations.php
index 14d8453a1..50571a9f6 100644
--- a/app/Locale/zh_TW/translations.php
+++ b/app/Locale/zh_TW/translations.php
@@ -1417,4 +1417,6 @@ return array(
     // 'Do you really want to make the tag "%s" global?' => '',
     // 'Enable global tags for this project' => '',
     // 'Group membership(s):' => '',
+    // 'hover mouse over group-icon, to show all group-memberships' => '',
+    // '%s is a member of the following group(s):' => '',
 );
diff --git a/app/Template/user_list/user_details.php b/app/Template/user_list/user_details.php
index ae266ba36..4cce320b8 100644
--- a/app/Template/user_list/user_details.php
+++ b/app/Template/user_list/user_details.php
@@ -11,7 +11,11 @@
         <span><a href="mailto:<?= $this->text->e($user['email']) ?>"><?= $this->text->e($user['email']) ?></a></span>
     <?php endif ?>
 
-    <?php if (! empty($this->user->getGroupNames($user['id'])) ): ?>
-        <span><i class="fa fa-fw fa-group aria-hidden="true"></i> <?= $this->user->getGroupNames($user['id']) ?></span>
+    <?php if ( SHOW_GROUP_MEMBERSHIPS_IN_USERLIST ): ?>
+        <?php $users_group_names = $this->user->getUsersGroupNames($user['id']); ?>
+        <?php $groups_list_tooltip = t('%s is a member of the following group(s):', $user['name']) . '&#10;' . $users_group_names['full_list']; ?>
+        <?php if ($users_group_names['has_groups']): ?>
+            <span><i class="fa fa-fw fa-group aria-hidden="true" title="<?= $groups_list_tooltip ?>"></i> <?= $users_group_names['limited_list'] ?></span>
+        <?php endif ?>
     <?php endif ?>
 </div>
diff --git a/app/Template/user_view/show.php b/app/Template/user_view/show.php
index 322c056db..759449ec8 100644
--- a/app/Template/user_view/show.php
+++ b/app/Template/user_view/show.php
@@ -14,7 +14,7 @@
 </div>
 <ul class="panel">
     <li><?= t('Role:') ?> <strong><?= $this->user->getRoleName($user['role']) ?></strong></li>
-    <li><?= t('Group membership(s):') ?> <strong><?= $this->user->getGroupNames($user['id']) ?></strong></li>
+    <li><?= t('Group membership(s):') ?> <strong><?= $this->user->getUsersGroupNames($user['id'])['full_list'] ?></strong></li>
     <li><?= t('Account type:') ?> <strong><?= $user['is_ldap_user'] ? t('Remote') : t('Local') ?></strong></li>
     <li><?= $user['twofactor_activated'] == 1 ? t('Two factor authentication enabled') :  t('Two factor authentication disabled') ?></li>
     <li><?= t('Number of failed login:') ?> <strong><?= $user['nb_failed_login'] ?></strong></li>
diff --git a/app/constants.php b/app/constants.php
index 5db67aa62..1a3bfc099 100644
--- a/app/constants.php
+++ b/app/constants.php
@@ -156,5 +156,13 @@ defined('TOTP_ISSUER') or define('TOTP_ISSUER', getenv('TOTP_ISSUER') ?: 'Kanboa
 // Comma separated list of fields to not synchronize when using external authentication providers
 defined('EXTERNAL_AUTH_EXCLUDE_FIELDS') or define('EXTERNAL_AUTH_EXCLUDE_FIELDS', getenv('EXTERNAL_AUTH_EXCLUDE_FIELDS') ?: 'username');
 
+// Enable or disable displaying group-memberships in userlist (true by default)
+defined('SHOW_GROUP_MEMBERSHIPS_IN_USERLIST') or define('SHOW_GROUP_MEMBERSHIPS_IN_USERLIST', getenv('SHOW_GROUP_MEMBERSHIPS_IN_USERLIST') ?: true);
+
+// Limit number of groups to display in userlist (The full list of group-memberships is always shown, ...
+// ... when hovering the mouse over the group-icon of a given user!)
+// If set to 0 ALL group-memberships will be listed (7 by default)
+defined('SHOW_GROUP_MEMBERSHIPS_IN_USERLIST_WITH_LIMIT') or define('SHOW_GROUP_MEMBERSHIPS_IN_USERLIST_WITH_LIMIT', intval(getenv('SHOW_GROUP_MEMBERSHIPS_IN_USERLIST_WITH_LIMIT')) ?: 7);
+
 // Documentation URL
 defined('DOCUMENTATION_URL_PATTERN') or define('DOCUMENTATION_URL_PATTERN', getenv('DOCUMENTATION_URL_PATTERN') ?: 'https://docs.kanboard.org/en/%s/user_guide/%s.html');
diff --git a/config.default.php b/config.default.php
index 5db1ad166..828e600c1 100644
--- a/config.default.php
+++ b/config.default.php
@@ -251,3 +251,11 @@ define('TOTP_ISSUER', 'Kanboard');
 
 // Comma separated list of fields to not synchronize when using external authentication providers
 define('EXTERNAL_AUTH_EXCLUDE_FIELDS', 'username');
+
+// Enable or disable displaying group-memberships in userlist (true by default)
+define('SHOW_GROUP_MEMBERSHIPS_IN_USERLIST', true);
+
+// Limit number of groups to display in userlist (The full list of group-memberships is always shown, ...
+// ... when hovering the mouse over the group-icon of a given user!)
+// If set to 0 ALL group-memberships will be listed (7 by default)
+define('SHOW_GROUP_MEMBERSHIPS_IN_USERLIST_WITH_LIMIT', 7);